Question

\(\dfrac{2}{3}\) - \(\dfrac{5}{7}\) . \(\dfrac{14}{25}\)

Answer 1

`2/3-5/7xx14/25`

`=2/3-5/14`

`=28/42-15/42`

`=13/42`

Answer 2

=2/3-5/14

=13/42

Answer 3

\(\dfrac{2}{3}-\dfrac{5}{7}.\dfrac{14}{25}\) 

\(=\dfrac{2}{3}-\dfrac{2}{5}\) 

\(=\dfrac{4}{15}\) 

Chúc bạn học tốt!

Answer 4

\(\dfrac{2}{3}\)-\(\dfrac{5}{7}\).\(\dfrac{14}{25}\) 

=\(\dfrac{2}{3}\)-\(\dfrac{5}{14}\) 

=\(\dfrac{28}{42}\)-\(\dfrac{15}{42}\)

=\(\dfrac{13}{42}\)

Answer 5